Orbital sander



FIG. 1 is a right side elevational view of a orbital sander showing our new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view.

The broken line showings of a sanding pad and a muffler cap in FIG. 1 are for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an orbital sander, as shown and described. 